var texti = document.getElementsByClassName("texti");

for (var i = 0; i < texti.length; ++i) {
  var texti_2 = texti[i];
  texti_2.setAttribute(
      "style",
      "font-size:20px;");
}
var texti = document.getElementsByClassName("frett-main");

for (var i = 0; i < texti.length; ++i) {
    var texti_2 = texti[i];
    texti_2.setAttribute(
        "style",
        "font-size:30px;");
}
